<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>BMI身体质量指数测试</h1>
    <input type="text" placeholder="请输入身高(米)" v-model="h">
    <input type="text" placeholder="请输入体重(公斤)" v-model="w">
    <input type="button" value="测试" @click="f()">
    <h3>结果:{{result}}</h3>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script>
    let v = new Vue({
        el:"body>div",
        data:{
            result:"", h:"", w:""
        },
        methods:{
            f() {
                axios.get("/bmi?h=" + v.h + "&w=" +v.w).then(function (response) {
                    switch (response.data) {
                        case 1:
                            v.result="有点瘦了!"
                            break;
                        case 2:
                            v.result="身体健康!"
                            break;
                        case 3:
                            v.result="微微胖!"
                            break;
                        case 4:
                            v.result="有点胖了!"
                            break;
                    }


                })
            }
        }
    })
</script>
</body>
</html>